Thanks for the reply. As you say, you would expect the error to be more consistent. I have checked all the clocks and everything is synch'd as it should be.

Cheers,

Dave.

Thanks for the reply and link, I will give it a go.

Dave.

Chris,

Teo's book is very good and the examples give you some good ideas for your own development work. As for any resources, plenty out there but to be honest I...

Hi Will,

Thanks for the info just ordered the book.

Regards,

David.